OUI Lookup
78524a
Optonic GmbH
Manufacturer Information
- OUI Prefix
- 78524a
- Manufacturer
- Optonic GmbH
- Address
- Zollhallenstr. 11 Freiburg DE 79106
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 78524A
The OUI prefix 78524A is assigned to Optonic GmbH, based in Zollhallenstr. 11 Freiburg DE 79106 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Optonic GmbH.